i2c: octeon: thunderx: Add MAINTAINERS entry

The i2c Octeon and ThunderX drivers are maintained by Cavium.
While at it fix the whitespace errors of the next entry.

Signed-off-by: Jan Glauber <jglauber@cavium.com>
Acked-by: David Daney <david.daney@cavium.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

MAINTAINERS

@@ -2878,6 +2878,14 @@ S:	Maintained
 F:	drivers/iio/light/cm*
 F:	Documentation/devicetree/bindings/i2c/trivial-devices.txt
 
+CAVIUM I2C DRIVER
+M:	Jan Glauber <jglauber@cavium.com>
+M:	David Daney <david.daney@cavium.com>
+W:	http://www.cavium.com
+S:	Supported
+F:	drivers/i2c/busses/i2c-octeon*
+F:	drivers/i2c/busses/i2c-thunderx*
+
 CAVIUM LIQUIDIO NETWORK DRIVER
 M:     Derek Chickles <derek.chickles@caviumnetworks.com>
 M:     Satanand Burla <satananda.burla@caviumnetworks.com>